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- W3204750012 abstract "In most real scenarios the construction of a risk-neutral portfolio must be performed in discrete time and with transaction costs. Two human imposed constraints are the risk-aversion and the profit maximization, which together define a nonlinear optimization problem with a model-dependent solution. In this context, an optimal fixed frequency hedging strategy can be determined a posteriori by maximizing a sharpe ratio simil path dependent reward function. Sampling from Heston processes, a convolutional neural network was trained to infer which period is optimal using partial information, thus leading to a dynamic hedging strategy in which the portfolio is hedged at various frequencies, each weighted by the probability estimate of that frequency being optimal." @default.
- W3204750012 created "2021-10-11" @default.
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- W3204750012 date "2021-09-25" @default.
- W3204750012 modified "2023-09-24" @default.
- W3204750012 title "Delta Hedging with Transaction Costs: Dynamic Multiscale Strategy using Neural Nets" @default.
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- W3204750012 doi "https://doi.org/10.48550/arxiv.2109.12337" @default.
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